qmouseeventtransition.cpp

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1 /**************************************************************************** -

2 ** -

4 ** Contact: http://www.qt.io/licensing/ -

5 ** -

6 ** This file is part of the QtWidgets module of the Qt Toolkit. -

7 ** -

8 ** $QT_BEGIN_LICENSE:LGPL21$ -

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17 ** GNU Lesser General Public License Usage -

18 ** Alternatively, this file may be used under the terms of the GNU Lesser -

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20 ** Software Foundation and appearing in the file LICENSE.LGPLv21 and -

21 ** LICENSE.LGPLv3 included in the packaging of this file. Please review the -

22 ** following information to ensure the GNU Lesser General Public License -

23 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and -

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26 ** As a special exception, The Qt Company gives you certain additional -

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28 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. -

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30 ** $QT_END_LICENSE$ -

31 ** -

32 ****************************************************************************/ -

33 -

34 #include "qmouseeventtransition.h" -

35 -

36 #ifndef QT_NO_STATEMACHINE -

37 -

38 #include "qbasicmouseeventtransition_p.h" -

39 #include <QtCore/qstatemachine.h> -

40 #include <QtGui/qpainterpath.h> -

41 #include <private/qeventtransition_p.h> -

42 -

43 QT_BEGIN_NAMESPACE -

44 -

45 /*! -

46 \class QMouseEventTransition -

47 -

48 \brief The QMouseEventTransition class provides a transition for mouse events. -

49 -

50 \since 4.6 -

51 \ingroup statemachine -

52 \inmodule QtWidgets -

53 -

54 QMouseEventTransition is part of \l{The State Machine Framework}. -

55 -

56 \sa QState::addTransition() -

57 */ -

58 -

59 /*! -

60 \property QMouseEventTransition::button -

61 -

62 \brief the button that this mouse event transition is associated with -

63 */ -

64 -

65 /*! -

66 \property QMouseEventTransition::modifierMask -

67 -

68 \brief the keyboard modifier mask that this mouse event transition checks for -

69 */ -

70 -

71 class QMouseEventTransitionPrivate : public QEventTransitionPrivate -

72 { -

73 Q_DECLARE_PUBLIC(QMouseEventTransition) -

74 public: -

75 QMouseEventTransitionPrivate(); -

76 -

77 QBasicMouseEventTransition *transition; -

78 }; -

79 -

80 QMouseEventTransitionPrivate::QMouseEventTransitionPrivate() -

81 { -

82 } -

83 -

84 /*! -

85 Constructs a new mouse event transition with the given \a sourceState. -

86 */ -

87 QMouseEventTransition::QMouseEventTransition(QState *sourceState) -

88 : QEventTransition(*new QMouseEventTransitionPrivate, sourceState) -

89 { -

90 Q_D(QMouseEventTransition); -

91 d->transition = new QBasicMouseEventTransition(); -

}

never executed: end of block

93 -

94 /*! -

95 Constructs a new mouse event transition for events of the given \a type for -

96 the given \a object, with the given \a button and \a sourceState. -

97 */ -

98 QMouseEventTransition::QMouseEventTransition(QObject *object, QEvent::Type type, -

99 Qt::MouseButton button, -

100 QState *sourceState) -

101 : QEventTransition(*new QMouseEventTransitionPrivate, object, type, sourceState) -

102 { -

103 Q_D(QMouseEventTransition); -

104 d->transition = new QBasicMouseEventTransition(type, button); -

105

}

never executed: end of block

106 -

107 /*! -

108 Destroys this mouse event transition. -

109 */ -

110 QMouseEventTransition::~QMouseEventTransition() -

111 { -

112 Q_D(QMouseEventTransition); -

113 delete d->transition; -

114

}

never executed: end of block

115 -

116 /*! -

117 Returns the button that this mouse event transition checks for. -

118 */ -

119 Qt::MouseButton QMouseEventTransition::button() const -

120 { -

121 Q_D(const QMouseEventTransition); -

122

return d->transition->button();

never executed: return d->transition->button();

123 } -

124 -

125 /*! -

126 Sets the \a button that this mouse event transition will check for. -

127 */ -

128 void QMouseEventTransition::setButton(Qt::MouseButton button) -

129 { -

130 Q_D(QMouseEventTransition); -

131 d->transition->setButton(button); -

132

}

never executed: end of block

133 -

134 /*! -

135 Returns the keyboard modifier mask that this mouse event transition checks -

136 for. -

137 */ -

138 Qt::KeyboardModifiers QMouseEventTransition::modifierMask() const -

139 { -

140 Q_D(const QMouseEventTransition); -

141

return d->transition->modifierMask();

never executed: return d->transition->modifierMask();

142 } -

143 -

144 /*! -

145 Sets the keyboard modifier mask that this mouse event transition will -

146 check for to \a modifierMask. -

147 */ -

148 void QMouseEventTransition::setModifierMask(Qt::KeyboardModifiers modifierMask) -

149 { -

150 Q_D(QMouseEventTransition); -

151 d->transition->setModifierMask(modifierMask); -

152

}

never executed: end of block

153 -

154 /*! -

155 Returns the hit test path for this mouse event transition. -

156 */ -

157 QPainterPath QMouseEventTransition::hitTestPath() const -

158 { -

159 Q_D(const QMouseEventTransition); -

160

return d->transition->hitTestPath();

never executed: return d->transition->hitTestPath();

161 } -

162 -

163 /*! -

164 Sets the hit test path for this mouse event transition to \a path. -

165 If a valid path has been set, the transition will only trigger if the mouse -

166 event position (QMouseEvent::pos()) is inside the path. -

167 -

168 \sa QPainterPath::contains() -

169 */ -

170 void QMouseEventTransition::setHitTestPath(const QPainterPath &path) -

171 { -

172 Q_D(QMouseEventTransition); -

173 d->transition->setHitTestPath(path); -

174

}

never executed: end of block

175 -

176 /*! -

177 \reimp -

178 */ -

179 bool QMouseEventTransition::eventTest(QEvent *event) -

180 { -

181 Q_D(const QMouseEventTransition); -

182

if (!QEventTransition::eventTest(event))

!QEventTransit...entTest(event)	Description
TRUE	never evaluated
FALSE	never evaluated

183

return false;

never executed: return false;

184 QStateMachine::WrappedEvent *we = static_cast<QStateMachine::WrappedEvent*>(event); -

185 d->transition->setEventType(we->event()->type()); -

186

return QAbstractTransitionPrivate::get(d->transition)->callEventTest(we->event());

never executed: return QAbstractTransitionPrivate::get(d->transition)->callEventTest(we->event());

187 } -

188 -

189 /*! -

190 \reimp -

191 */ -

192 void QMouseEventTransition::onTransition(QEvent *event) -

193 { -

194 QEventTransition::onTransition(event); -

195

}

never executed: end of block

196 -

197 QT_END_NAMESPACE -

198 -

199 #include "moc_qmouseeventtransition.cpp" -

200 -

201 #endif //QT_NO_STATEMACHINE -

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